英文别名6α,9α-difluoro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione, 21-propionate;Halobetasol Propionate Impurity 2;Halobetasol Propionate Impurity 2Q: What is Halobetasol Propionate Impurity 2 Q: What is the CAS Number of Halobetasol Propionate Impurity 2 Q: What is the storage condition of Halobetasol Propionate Impurity 2;HalobetasolPropioteImpurity2;Fluticasone propionate Impurity 10;Pregna-1,4-diene-3,20-dione, 6,9-difluoro-11,17-dihydroxy-16-methyl-21-(1-oxopropoxy)-, (6α,11β,16β)-;Halobetasol Propionate Impurity 14 
